Question

India has been declared polio free by WHO. Name the method used to  prevent polio. Write the effectiveness of this method.​

Answer 1

Answer:

Vellore, (Tamil Nadu) was the first Indian state to become 100% polio-free through the pulse strategy, and rest of India adopted the strategy in 1995.

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Answer 2

Vellore, (Tamil Nadu) was the first Indian state to become 100% polio-free through the pulse strategy, and rest of India adopted the strategy in 1995